1 /*

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ESMR imap email fetcher definition

    15 *

    16 */

    17 

    18 

    19 #ifndef CESMRIMAPMAILFETCHER_H

    20 #define CESMRIMAPMAILFETCHER_H

    21 

    22 #include <e32base.h>

    23 //<cmail>

    24 #include "MFSMailRequestObserver.h"

    25 #include "mesmricalviewerobserver.h"

    26 //</cmail>

    27 #include "cesmricalviewerasynccommand.h"

    28 

    29 class CFSMailMessage;

    30 class CFSMailClient;

    31 

    32 /**

    33  * CESMRImapMailFetcher is responsible for receiving imap mail

    34  * to device.

    35  */

    36 NONSHARABLE_CLASS( CESMRImapMailFetcherCmd ) :

    37         public CESMRIcalViewerAsyncCommand,

    38         public MFSMailRequestObserver

    39     {

    40 public: // Construction and destruction

    41     /**

    42      * Creates and initializes new CESMRImapMailFetcher object. Ownership

    43      * is transferred to caller.

    44      * @param aMailClient Reference to mail client

    45      * @param aCalSession Reference to calendar session

    46      * @return Pointer to CESMRImapMailFetcher object.

    47      */

    48     static CESMRImapMailFetcherCmd* NewL(

    49             CFSMailClient& aMailClient,

    50             CCalSession& aCalSession );

    51 

    52     /**

    53      * C++ destructor.

    54      */

    55     ~CESMRImapMailFetcherCmd();

    56 

    57 public: // From MFSMailRequestObserver

    58     void RequestResponseL(

    59             TFSProgress aEvent,

    60             TInt aRequestId );

    61 

    62 private: // From MESMRIcalViewerAsyncCommand

    63     void ExecuteAsyncCommandL();

    64     void CancelAsyncCommand();

    65 

    66 private: // Implementation

    67     CESMRImapMailFetcherCmd(

    68             CFSMailClient& aMailClient,

    69             CCalSession& aCalSession );

    70     void ConstructL();

    71     void FetchMessageStructureL();

    72     TBool FetchMessageContentsL();

    73     void HandleRequestResponseL(

    74             TFSProgress aEvent,

    75             TInt aRequestId );

    76     void NotifyCompletion();

    77 

    78 private:

    79     /** Enumeration for object internal state */

    80     enum TESMRImapMailFetcherState

    81         {

    82         // Idle

    83         EIdle,

    84         // Fetching message structure

    85         EFetchingStructure,

    86         // Fetching message contents

    87         EFetchingContents

    88         };

    89 

    90 private: // Data

    91     /// Own: Fetch operation request id

    92     TInt iStructureRequestId;

    93     /// Own: Fetch operation request id

    94     TInt iMessagePartRequestId;

    95     // Own: Current state

    96     TESMRImapMailFetcherState iState;

    97     /// Ref: Reference to mail client object

    98     CFSMailClient& iMailClient;

    99     /// Ref: Reference to messageobject

   100     CFSMailMessage* iMailMessage;

   101     /// Own: Operation result

   102     MESMRIcalViewerObserver::TIcalViewerOperationResult iResult;

   103     };

   104 

   105 #endif // CESMRIMAPMAILFETCHER_H

   106 

   107 // EOF